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WO/1983/000362A1 |
The pressure of fluid supplied by a high-pressure line (22) is reduced to a lower pressure suitable for a low-pressure utilization device located in an environment having an electrical grid by interposing a fluid motor (50) between the h...
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JP7455706B2 |
A pump apparatus includes: a rotational shaft; a hub portion mounted to the rotational shaft; a centrifugal pump vane mounted to a circumferential surface of the hub portion; an annular disc portion mounted to a tip end of the centrifuga...
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JP2024031916A |
A turbine assembly for an internal combustion engine is provided that allows large amounts of energy to be recovered from exhaust gas while having dimensions that facilitate installation within an engine compartment. A turbine assembly (...
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JP2024509364A |
The present disclosure is a geothermal hydrogen production system that includes a primary liquid circuit that circulates liquid within a geothermal well and returns heated liquid from the wellhead of the geothermal well, the primary liqu...
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JP7441317B2 |
The integrated expander and motor-compressor assembly comprises a compression section mounted between the two radial bearings on a trans-mission shaft, an expander cantilevered at a free end of the transmission shaft, a gas diffuser and ...
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JP2024025369A |
A rotating electric machine system in which a rotating shaft of a rotor is cooled by lubricating oil is provided. In a rotating electric machine system, a rotating shaft 40 holding a permanent magnet has an oil guide member 350. An annul...
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JP2024025367A |
An object of the present invention is to provide a rotating electric machine system in which a rotor is efficiently cooled by lubricating oil. A rotating electric machine system includes a rotor having a permanent magnet and a rotating s...
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JP2024025375A |
An object of the present invention is to provide a rotating electric machine system that can efficiently cool a stator and rotor and avoid seizure of bearings. A rotating electric machine system includes a rotor and a stator. An internal...
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JP2024025374A |
The present invention provides a rotating electric machine system that prevents insufficient cooling of a rotor and a stator at one end in the axial direction of a rotating electric machine housing. A rotating electrical machine housing ...
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JP2024508164A |
A turbocharging assembly (10) is described. The turbocharging assembly (10) includes a compressor (20) having a compressor wheel (21) and a turbine (30) having a turbine wheel (31). The turbine wheel (31) and compressor wheel (21) are mo...
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JP2024505410A |
The present invention is a ship with a flue gas carbon dioxide capture and storage plant. The vessel comprises a main engine (1), such as a slow-running diesel or gas-powered engine (1), arranged to provide flue gas (FG). Flue gas (FG) i...
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JP2024010959A |
An object of the present invention is to simplify the configuration of a composite power system while cooling a rotating electric machine. A composite power system includes a rotating electric machine system 10 and a gas turbine engine. ...
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JP7416081B2 |
An electric generator equipped in a multi-shaft gas turbine engine (10) for aircraft, includes: a rotor (31) attached to the rear end portion (17a) of a low-pressure shaft (17) rotatably supported by a bearing (29) in the gas turbine eng...
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JP7408692B2 |
Method for driving machines, for example process compressors, in an ethylene plant steam generation circuit, the method including the steps of:- recovering heat as high pressure steam (4) from a cracking furnace (3);- providing said high...
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JP2023178158A |
To provide a binary power generation system which achieves simplification of or eliminates a supply mechanism of a lubrication oil and grease to a bearing to reduce or prevent a burden of frequent supply of the lubrication oil and the gr...
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JP7396489B2 |
A turbocharger includes a bearing housing, a variable displacement mechanism, and a restricting member. The variable displacement mechanism includes a nozzle ring and a drive ring. The restricting member includes a flange part, a drive r...
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JP2023163396A |
To continue fuel supply to an engine even during a blackout without providing an emergency fuel tank for blackout.A propulsion system 7 of a hydrofoil vessel 100 includes: a fuel tank 74; an engine 72 driven by fuel in the fuel tank 74 f...
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JP2023547577A |
Systems and methods for fracturing pumps are provided. The system of the invention includes a turbine. The turbine can be powered 100% from natural gas or other fuels. The turbine may have an OEM control and drives a fracturing pump. Thi...
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JP2023162722A |
To provide an air tool that is made compact and has increased output.A air tool 100 has an air filling space L that includes a rotor 31, a plurality of blades 45 provided on an outer face 37 of the rotor 31, and a cylinder 50 to accommod...
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JP2023546701A |
The patient interface includes one or more electronic components for monitoring, diagnosing, and/or treating a patient, and the one or more electronic components include a plenum chamber, a seal-forming structure, and a positioning and s...
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JP7363108B2 |
To provide a spindle device for an electrostatic coating machine that has a simple structure but can acquire heat insulation effect and suppress dew condensation in a coating machine.A spindle device 10 for an electrostatic coating machi...
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JP2023148347A |
To maintain a circumferential length of a surface formed by a machined surface of a tongue part at an appropriate design length.A turbine comprises: a turbine housing in which turbine scroll passages 37a, 37b are formed around a turbine ...
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JP2023142143A |
To improve aerodynamic performance and reduce blade vibration of a turbine wheel.A turbine comprises: a housing part that houses a turbine wheel 17; a discharge flow path that is continuous in an axial direction of the turbine wheel 17 w...
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JP2023541006A |
supercritical CO2A turbo generator system is disclosed. The turbo generator system includes a plurality of turbine generator units (200A to 200C), a DC bus (410), a plurality of active rectifiers (290A to 290C), and a voltage controller ...
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JP2023127281A |
To provide a rotating electric machine system that is protected from sparking or heat and the like.A rotating electric machine system 10 is equipped with a fire prevention member 180 that covers at least one end part of a rotating electr...
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JP2023127275A |
To provide a rotating electric machine system that is protected from sparking or heat and the like.A rotating electric machine system 10 is equipped with a fire prevention member 180 that covers at least one end part of a rotating electr...
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JP7341854B2 |
A charge gas compressor train for an ethylene plant is provided having a smaller size and an increased capacity.The present disclosure provides a charge gas compressor train for an ethylene plant, the compressor including: a steam turbin...
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JP2023124916A |
To reduce rotational frequency of a gas turbine for a short time when lowering output power of the gas turbine.When output power of a gas turbine 16 is lowered, if relation between rotational frequency and target output power of the gas ...
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JP2023120564A |
To provide a turbo type fluid machine capable of suitably preventing short circuit of an electric motor caused by generation water included in exhaust gas from a fuel cell.In a turbo type fluid machine, a first seal ring 61 and a second ...
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JP2023118180A |
To provide a turbine which can improve a robust property, and a supercharger having the turbine.A turbine comprises: a turbine impeller; an exhaust gas flow passage forming part which forms an exhaust gas flow passage for introducing an ...
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JP7333247B2 |
An ammonia plant synthesis gas compressor train includes a steam turbine; and a compression unit that compresses a synthesis gas by being rotationally driven by the steam turbine. The compression unit includes a rotary shaft that rotates...
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JP2023115409A |
To restrict overdischarge and overcharge of a battery in a flight body including a gas turbine, a power generator, a battery and electric motors.A flight controller of a flight body includes an electric motor controlling unit for control...
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JP2023106933A |
To provide a rotary electric machine system that can detect accurate rotational parameters.In a rotary electric machine system, a rotary shaft 40 of a rotary electric machine has a hollow cylindrical outer shaft 44 and an inner shaft 42 ...
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JP2023106078A |
To reduce the size of a rotary electric machine system.In a rotary electric machine system (10), a rotary shaft (40) of a rotary electric machine (12) has a first end part and a second end part. The first end part includes a protruding t...
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JP2023531454A |
A method for monitoring and controlling a hybrid gas turbine system performed by a control logic unit is disclosed. The method is performed by obtaining a control signal and performing an optimization between operating variables to contr...
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JP7297574B2 |
A gas turbine system includes: a compressor configured to compress external air to generate compressed air; a combustor configured to burn the compressed air together with fuel to generate a combustion gas; a turbine configured to be dri...
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JP7293014B2 |
Provided is a gas turbine system that is used for a moving body including a thrust generator configured to generate thrust from electric power and includes: a compressor that compresses external air to generate compressed air; a combusto...
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JP7291817B2 |
Control systems and methods suitable for combination with power production systems and methods are provided herein. The control systems and methods may be used with, for example, closed power cycles as well as semi-closed power cycles. T...
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JP2023524458A |
A drive system is disclosed for driving a load such as a pump, compressor, or the like. The drive system includes two clutches operable to remove the load and thus maximize the power transferred to the electric grid when energy peaks are...
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JP7287518B1 |
[Problem] A power plant that derives a combination of auxiliary equipment output conditions such as cooling tower fan output and circulation pump output that improve the thermal efficiency at the transmission end by calculating the heat ...
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JP7284238B2 |
An exhaust turbocharger has a housing, in which a shaft is mounted by bearings, which carries a turbine wheel, on the one hand, and a compressor wheel, on the other hand. An electric machine has a rotor and a stator. The rotor is secured...
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JP2023074156A |
To control an operation state of a device connected to a generator via a clutch, in a case where the generator is operated as a synchronous phase modifier with a clutch disengaged.A power generation system comprises: a gas turbine; a gen...
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JP2023521007A |
An integrated hermetically sealed turbo-expander generator (21) was supported by a hermetically sealed casing device (23) and active magnetic bearings within the hermetically sealed casing device (23). It comprises a turbo-expander (25),...
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JP2023520868A |
An integrated hermetically sealed turbo-expander generator (21) was supported by a hermetically sealed casing device (23) and active magnetic bearings within the hermetically sealed casing device (23). It comprises a turbo-expander (25),...
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JP7266707B2 |
A power generation system comprisinga liquid pump section (4) comprising a rotary liquid pump (7) with an impeller in which a working fluid is pressurised and which is driven by a drive shaft (8);an evaporator section comprising an evapo...
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JP2023516582A |
A system and method for improving the rate of change of frequency ridethrough in a power system. The application provides a method and system for fast load support for grid frequency transients. An example of a power system includes a tu...
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JP2023033752A |
To provide a control device for a gas turbine, a gas turbine facility, a control method for the gas turbine and a control program for the gas turbine, capable of suppressing misfire or increase in fuel cost during operation in a reverse ...
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JP2023509535A |
A monolithic compressor component rotating about a rotor axis defining proximal and distal directions, the monolithic compressor component comprising a compressor shaft defining a rotor core and a compressor wheel disposed distally from ...
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JP7226950B2 |
To provide a power generation system and a torque transmission device protecting a motor from excessive torque generated by an incident in a power system, and compatible with a grid code, i.e., power system operation rules.A torque trans...
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JP2023022849A |
To provide a power generation system capable of preventing occurrence of a malfunction of an engine due to sudden decrease in axial torque of a generator, and an aircraft having the same.A power generation system includes an engine, a ge...
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